Shoe upper



FIG. 1 is a perspective view of a shoe upper showing my new design;

FIG. 2 is a front view of the shoe upper illustrated in FIG. 1;

FIG. 3 is a rear view of the shoe upper illustrated in FIG. 1;

FIG. 4 is a side view of the shoe upper illustrated in FIG. 1;

FIG. 5 is another side view of the shoe upper illustrated in FIG. 1; and,

FIG. 6 is a top view of the shoe upper illustrated in FIG. 1. 

CLAIM The ornamental design for a shoe upper, as shown and described. 